Seiko Cal. 6635 - 784

Released in 1974, the Cal. 6635 with design code 784 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-91e8b4ea11ba]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1974

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